1. Thermal Unit Operations/Separation Technology, School of Engineering Science; Lappeenranta University of Technology; P.O. Box 20, Lappeenranta FI-53851 Finland
2. Centre of Computational Engineering and Integrated Design, School of Engineering Science; Lappeenranta University of Technology; P.O. Box 20, Lappeenranta FI-53851 Finland
3. School of Chemical Engineering; Aalto University; P.O. Box 16100, Aalto 00076 Finland